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County 09107 County, 09

Water Systems
2
Population Served
2,585
Total Violations
786
31 health-based
PFAS Detected
0
of 0 tested

Violation Analysis

100.0%
Systems with Violations
393.0
Avg Violations per System
3.9%
Health-Based Violations

Water Source Types

SW
1 system (50%)
GW
1 system (50%)

Compliance Snapshot

County 09107 09 water systems by violation status, EPA SDWIS records.

No violations on record (0) One or more violations (2)

Violation history is cumulative, many flagged systems have already returned to compliance. Detail pages show per-system context.

Water Systems

System Name Population Violations PFAS
Tule River Reservation Main 2,560 662 -
Tule River Apple Valley 25 124 -

Other Counties in 09

County 09013 County
23 systems · 114,768 served · 2,232 violations
County 09017 County
18 systems · 47,180 served · 4,330 violations
County 09073 County
10 systems · 41,233 served · 1,205 violations
County 09019 County
29 systems · 26,556 served · 2,067 violations
County 09031 County
23 systems · 19,530 served · 2,193 violations
County 09061 County
1 systems · 18,007 served · 10 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in County 09107 County? ▼
County 09107 County has 786 total drinking water violations across 2 water systems, of which 31 are health-based violations. 100.0% of systems have at least one violation.
How many people get water from County 09107 County systems? ▼
Water systems in County 09107 County serve approximately 2,585 people through 2 public water systems.
Has PFAS been detected in County 09107 County water? ▼
No PFAS testing data is available for water systems in County 09107 County.
What types of water sources supply County 09107 County? ▼
Water systems in County 09107 County use SW (1 systems), GW (1 systems) as their primary water sources.
Are health-based violations serious? ▼
Health-based violations indicate that drinking water exceeded Maximum Contaminant Levels (MCLs) set by the EPA or failed treatment technique requirements. 3.9% of County 09107 County's violations are health-based. Not all violations indicate immediate health risk, but they require corrective action.
Data Sources & Methodology

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). PFAS testing data from the UCMR5 monitoring program. SDWIS tracks all public water systems regulated under the Safe Drinking Water Act.

Violations are categorized as health-based (Maximum Contaminant Level exceedances, treatment technique failures) or monitoring/reporting violations. Not all violations indicate an immediate health risk.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.